While Pretty Little Liars is one of the most suspenseful and dramatic shows on TV, in this week’s Pretty Little Low Down with Keegan Allen, we get him to reveal some of the on-set pranks that have been known to happen. Be careful around Ashley Benson!

Plus, Keegan opens up about fashion, why he loves playing the villain and even more PLL secrets from our sit down at Dylan’s Candy Bar in New York City.